Home / 1,194,660.31-1,648,630.51-658,116.31

Finding the Fourth Proportional to 1,194,660.31, 1,648,630.51 and 658,116.31

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Solution

The fourth proportional to 1,194,660.31, 1,648,630.51 and 658,116.31 is: 908,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,660.31 : 1,648,630.51 = 658,116.31 : x
  2. Step 2: Convert to fraction form
    1,194,660.31/1,648,630.51 = 658,116.31/x
  3. Step 3: Cross multiply
    1,194,660.31x = 1,648,630.51 × 658,116.31
  4. Step 4: Simplify right side
    1,194,660.31x = 1,084,990,627,794.62
  5. Step 5: Solve for x
    x = 1,084,990,627,794.62/1,194,660.31
  6. Step 6: Final answer
    x = 908,200.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.